CN113001959A - Copper bar heat shrinkable sleeve installation device of thermally equivalent - Google Patents
Copper bar heat shrinkable sleeve installation device of thermally equivalent Download PDFInfo
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- CN113001959A CN113001959A CN202110135075.0A CN202110135075A CN113001959A CN 113001959 A CN113001959 A CN 113001959A CN 202110135075 A CN202110135075 A CN 202110135075A CN 113001959 A CN113001959 A CN 113001959A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/38—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor by liberation of internal stresses
- B29C63/42—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor by liberation of internal stresses using tubular layers or sheathings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Engineering & Computer Science (AREA)
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- Resistance Heating (AREA)
Abstract
The invention relates to the field of copper bars, in particular to a uniformly heated copper bar heat-shrinkable sleeve mounting device. The technical problem is as follows: provides a copper bar heat-shrinkable sleeve installation device which is heated uniformly. The technical scheme is as follows: a copper bar heat-shrinkable sleeve installation device capable of being heated uniformly comprises an underframe, a pre-sheathing unit, a heating and shrinking unit, a pre-pressing unit, a control screen, a first collecting box and a second collecting box; the underframe is connected with the pre-sheathing unit; the underframe is connected with the heating shrinkage unit; the underframe is connected with the prepressing unit; the chassis is connected with the control screen; the chassis is connected with the first collecting box; the chassis is connected with the second collection box. The invention realizes that the heat-shrinkable sleeve is sleeved on the copper bar and then is uniformly heated and shrunk, and can avoid the phenomenon of air bubbles after shrinkage.
Description
Technical Field
The invention relates to the field of copper bars, in particular to a uniformly heated copper bar heat-shrinkable sleeve mounting device.
Background
The copper bar heat shrinkable tube is a tubular object protective sleeve which can be shrunk by heating, is a specially-made polyolefin heat shrinkable tube, can be called as a PE busbar heat shrinkable tube, has the functions of high-temperature shrinkage, softness, flame retardance and insulation corrosion prevention, and can play an insulation role in a copper bar and prevent the danger of short-circuit tripping caused by transverse overlapping of a rat snake and a reptile.
At present, the installation of the heat-shrinkable tubing is firstly sheathed on the copper bar by the manual work, then the handheld air heater blows towards the heat-shrinkable tubing to shrink the heat-shrinkable tubing, so that each position of the heat-shrinkable tubing is heated and is possibly uneven, the shrinkage is insufficient, and thus bubbles are arranged between the heat-shrinkable tubing and the copper bar to swell, and the performance of protection is influenced.
To sum up, a copper bar heat-shrinkable sleeve installation device with uniform heating needs to be developed to overcome the problems.
Disclosure of Invention
In order to overcome the installation of present heat-shrinkable bush earlier by the manual work with heat-shrinkable bush cover on the copper bar, then handheld air heater blows to heat-shrinkable bush, makes its shrink, and this leads to each position of heat-shrinkable bush to be heated probably inhomogeneous for the shrink is not enough, thereby has the bubble to bulge between heat-shrinkable bush and the copper bar, influences the shortcoming of the performance of protection, technical problem: provides a copper bar heat-shrinkable sleeve installation device which is heated uniformly.
The technical scheme is as follows: a copper bar heat-shrinkable sleeve installation device capable of being heated uniformly comprises an underframe, a pre-sheathing unit, a heating and shrinking unit, a pre-pressing unit, a control screen, a first collecting box and a second collecting box; the underframe is connected with the pre-sheathing unit; the underframe is connected with the heating shrinkage unit; the underframe is connected with the prepressing unit; the chassis is connected with the control screen; the chassis is connected with the first collecting box; the chassis is connected with the second collection box.
Preferably, the pre-sleeving unit comprises a first support, an inclined strut, a first electric slide block, a second electric slide block, a first rotating roller, a second rotating roller, a first spring, a second spring, a first connecting block, a second connecting block, a first pressing roller, a third spring, a fourth spring, a third connecting block, a fourth connecting block and a second pressing roller; the first bracket is fixedly connected with the underframe; the first bracket is fixedly connected with the oblique strut; a first electric sliding block and a second electric sliding block are arranged on the side edge of the oblique strut; the first electric sliding block is in sliding connection with the bottom frame; the second electric sliding block is in sliding connection with the bottom frame; the first electric slide block is rotationally connected with the first rotating roller; the first electric slide block is rotationally connected with the second rotary roller; the first electric sliding block is fixedly connected with the first spring; the first electric sliding block is fixedly connected with the second spring; the first electric sliding block is fixedly connected with the third spring; the first electric sliding block is fixedly connected with the fourth spring; the first electric sliding block is in sliding connection with the first connecting block; the first electric sliding block is in sliding connection with the second connecting block; the first electric sliding block is in sliding connection with the third connecting block; the first electric sliding block is in sliding connection with the fourth connecting block; the second electric slide block is rotationally connected with the first rotating roller; the second electric slide block is rotationally connected with the second rotary roller; the second electric sliding block is fixedly connected with the first spring; the second electric sliding block is fixedly connected with the second spring; the second electric sliding block is fixedly connected with a third spring; the second electric sliding block is fixedly connected with the fourth spring; the second electric sliding block is in sliding connection with the first connecting block; the second electric sliding block is in sliding connection with the second connecting block; the second electric sliding block is in sliding connection with the third connecting block; the second electric sliding block is in sliding connection with the fourth connecting block; the first spring is fixedly connected with the first connecting block; the second spring is fixedly connected with the second connecting block; the first connecting block is rotationally connected with the first pressing roller; the second connecting block is rotationally connected with the first pressing roller; the third spring is fixedly connected with the third connecting block; the fourth spring is fixedly connected with the fourth connecting block; the third connecting block is rotationally connected with the second pressing roller; the fourth connecting block is rotatably connected with the second pressing roller.
Preferably, the heating and shrinking unit comprises a motor, a first transmission rod, a first bevel gear, a second bevel gear, a third bevel gear, a loop bar, a first connecting plate, a first electric push rod, a second transmission rod, a first transmission wheel, a second transmission wheel, a first screw rod, a third transmission wheel, a fourth transmission wheel, a second screw rod, a first heating mechanism and a second heating mechanism; the motor is fixedly connected with the underframe; the output shaft of the motor is fixedly connected with the first transmission rod; the outer surface of the first transmission rod is rotationally connected with the bottom frame; the outer surface of the first transmission rod is fixedly connected with the first bevel gear; a second bevel gear is arranged on one side of the first bevel gear; a third bevel gear is arranged on the other side of the first bevel gear; the inner axis of the second bevel gear is fixedly connected with the sleeve rod; the inner axis of the third bevel gear is fixedly connected with the sleeve rod; the outer surface of the loop bar is rotationally connected with the first connecting plate; the first connecting plate is fixedly connected with the first electric push rod; the first electric push rod is fixedly connected with the underframe; the inner axis of the loop bar is in sliding connection with the second transmission bar; the outer surface of the second transmission rod is rotatably connected with the underframe; the outer surface of the second transmission rod is fixedly connected with the first transmission wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with the first screw rod; the outer surface of the first screw rod is fixedly connected with a third driving wheel; the outer surface of the first screw rod is rotatably connected with the bottom frame; the outer surface of the first screw rod is connected with the first heating mechanism in a screwing way; the outer surface of the first screw rod is connected with the second heating mechanism in a screwing way; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axis of the fourth transmission wheel is fixedly connected with the second screw rod; the outer surface of the second screw rod is rotationally connected with the bottom frame; the outer surface of the second screw rod is connected with the first heating mechanism in a screwing way; the outer surface of the second screw rod is connected with the second heating mechanism in a screwing mode.
Preferably, the first heating mechanism comprises a second bracket, a straight circular tube, a third electric slide block, a fourth electric slide block, an elliptical tube and an electric heater; the second bracket is in screwed connection with the first screw rod; the second bracket is in screwed connection with the second screw rod; the second bracket is fixedly connected with the straight circular tube; the inner ring surface of the straight circular tube is in sliding connection with the third electric slide block; the inner ring surface of the straight circular tube is in sliding connection with the fourth electric slide block; the third electric sliding block is fixedly connected with the elliptical tube; the fourth electric sliding block is fixedly connected with the elliptical tube; four electric heaters are arranged on the oval tube at equal intervals.
Preferably, the pre-pressing unit comprises a first pre-pressing mechanism and a second pre-pressing mechanism; a second prepressing mechanism is arranged on the side edge of the first prepressing mechanism; the first pre-pressing mechanism is connected with the bottom frame; the second pre-pressing mechanism is connected with the bottom frame.
Preferably, the first prepressing mechanism comprises a fifth electric slide block, a sixth electric slide block, a fifth spring, a sixth spring, a fifth connecting block, a sixth connecting block, a fourth press roller, a third rotating roller, a second electric push rod, a second connecting plate, a first ejector rod, a second ejector rod and a fixed conical disc; the fifth electric slide block is rotationally connected with the third rotary roller; the sixth electric sliding block is fixedly connected with the fifth electric sliding block of the bottom frame and the fifth spring; the fifth electric sliding block is in sliding connection with the fifth connecting block; the sixth electric sliding block is fixedly connected with the bottom frame; the sixth electric slide block is rotationally connected with the third rotary roller; the sixth electric sliding block is fixedly connected with the fifth spring; the sixth electric sliding block is in sliding connection with the fifth connecting block; the fifth spring is fixedly connected with the fifth connecting block; the sixth spring is fixedly connected with the sixth connecting block; the fifth connecting block is rotationally connected with the fourth pressing roller; the sixth connecting block is rotationally connected with the fourth pressing roller; the second electric push rod is fixedly connected with the underframe; a fifth electric slide block is arranged on one side of the second electric push rod; a sixth electric sliding block is arranged on the other side of the second electric push rod; the second electric push rod is fixedly connected with the second connecting plate; the second connecting plate is fixedly connected with the first ejector rod; the second connecting plate is fixedly connected with the second ejector rod; a first ejector rod is arranged on one side of the fixed conical disc; a second ejector rod is arranged on the other side of the fixed conical disc; the fixed conical disc is fixedly connected with the underframe.
Preferably, the outer surface of the joint of the second transmission rod and the loop bar is provided with a straight tangent plane.
Preferably, the direction of the screw thread at the joint of the second screw rod and the first heating mechanism is opposite to that of the screw thread at the joint of the first screw rod and the second heating mechanism.
Compared with the prior art, the invention has the following beneficial effects:
(one), for solving present heat shrinkage bush's installation earlier by the manual work with heat shrinkage bush cover on the copper bar, then handheld air heater blows towards heat shrinkage bush, makes its shrink, and this leads to each position of heat shrinkage bush to be heated probably inhomogeneous for the shrink is not enough, thereby has the bubble to bulge between heat shrinkage bush and the copper bar, influences the shortcoming of the performance of protection.
The invention is provided with a pre-sheathing unit, a heating shrinkage unit and a pre-pressing unit; when the copper bar heat-shrinkable sleeve installation device is used, the copper bar heat-shrinkable sleeve installation device which is uniformly heated is placed at a position to be used, then an external power supply is connected, and the device is controlled and started through a control screen; firstly, the copper bar is taken out from the first collecting box by an operator and fixed on the pre-sheathing unit, and a heat-shrinkable sleeve with a proper length is also fixed on the pre-sheathing unit in the lump, the heat-shrinkable sleeve is sheathed on the copper bar by the pre-sheathing unit, then the sheathed copper bar is fixed on the heating and shrinking unit by the operator, the heat-shrinkable sleeve is uniformly heated by the heating and shrinking unit to shrink the heat-shrinkable sleeve, the pre-pressing unit is matched to enhance the efficiency in the heating process, and finally the copper bar is taken down by the operator and put into the second collecting box.
And thirdly, the heat-shrinkable sleeve is sleeved on the copper bar and then uniformly heated and shrunk, so that the phenomenon of air bubbles after shrinkage can be avoided.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic perspective view of the pre-sheathing unit according to the present invention;
FIG. 4 is a schematic perspective view of a heat shrinking unit according to the present invention;
FIG. 5 is a schematic perspective view of a first heating mechanism according to the present invention;
FIG. 6 is a schematic perspective view of a pre-pressing unit according to the present invention;
fig. 7 is a schematic perspective view of a first prepressing mechanism according to the present invention.
Description of reference numerals: 1_ chassis, 2_ pre-sheathing unit, 3_ heat shrinking unit, 4_ pre-pressing unit, 5_ control panel, 6_ first collecting box, 7_ second collecting box, 201_ first support, 202_ diagonal support, 203_ first electric slide, 204_ second electric slide, 205_ first rotating roller, 206_ second rotating roller, 207_ first spring, 208_ second spring, 209_ first connecting block, 2010_ second connecting block, 2011_ first pressing roller, 2012_ third spring, 2013_ fourth spring, 2014_ third connecting block, 2015_ fourth connecting block, 2016_ second pressing roller, 301_ motor, 302_ first driving lever, 303_ first bevel gear, 304_ second bevel gear, 305_ third bevel gear, 306_ sheathing lever, 307_ first connecting plate, 308_ first electric push rod, 309_ second driving lever, 3010_ first driving wheel, 3011_ second driving wheel, 3012_ first driving wheel, 3013_ third driving wheel, 3014_ fourth driving wheel, 3015_ second lead screw, 3016_ first heating mechanism, 3017_ second heating mechanism, 301601_ second support, 301602_ straight circular tube, 301603_ third electric slider, 301604_ fourth electric slider, 301605_ elliptical tube, 301606_ electric heater, 401_ first pre-pressing mechanism, 402_ second pre-pressing mechanism, 40101_ fifth electric slider, 40102_ sixth electric slider, 40103_ fifth spring, 40104_ sixth spring, 40105_ fifth connecting block, 40106_ sixth connecting block, 40107_ fourth pressing roller, 40108_ third rotating roller, 40109_ second electric push rod, 401010_ second connecting plate, 401011_ first push rod, 401012_ second push rod, 401013_ fixed conical disk.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A copper bar heat shrinkable sleeve installation device which is uniformly heated is shown in figures 1-7 and comprises an underframe 1, a pre-sheathing unit 2, a heating and shrinking unit 3, a pre-pressing unit 4, a control screen 5, a first collecting box 6 and a second collecting box 7; the underframe 1 is connected with the pre-sheathing unit 2; the underframe 1 is connected with the heating shrinkage unit 3; the underframe 1 is connected with the prepressing unit 4; the underframe 1 is connected with a control screen 5; the underframe 1 is connected with a first collecting box 6; the chassis 1 is connected to a second collecting tank 7.
When in use, the copper bar heat-shrinkable sleeve mounting device which is uniformly heated is placed at a position to be used, then is externally connected with a power supply, and is controlled to start through the control screen 5; firstly, the copper bar is taken out from a first collecting box 6 by an operator and fixed on a pre-sheathing unit 2, a heat-shrinkable sleeve which is cut in advance and has a proper length is also fixed on the pre-sheathing unit 2, the heat-shrinkable sleeve is sheathed on the copper bar by using the pre-sheathing unit 2, then the sheathed copper bar is fixed on a heating and shrinking unit 3 by the operator, the heat-shrinkable sleeve is uniformly heated by using the heating and shrinking unit 3 to shrink the heat-shrinkable sleeve, the pre-pressing unit 4 is matched with the heat-shrinkable sleeve to enhance the efficiency in the heating process, and finally the copper bar is taken down by the operator and placed in a second collecting box; the invention realizes that the heat-shrinkable sleeve is sleeved on the copper bar and then is uniformly heated and shrunk, and can avoid the phenomenon of air bubbles after shrinkage.
The pre-sheathing unit 2 comprises a first bracket 201, an inclined strut 202, a first electric slider 203, a second electric slider 204, a first rotating roller 205, a second rotating roller 206, a first spring 207, a second spring 208, a first connecting block 209, a second connecting block 2010, a first pressing roller 2011, a third spring 2012, a fourth spring 2013, a third connecting block 2014, a fourth connecting block 2015 and a second pressing roller 2016; the first bracket 201 is fixedly connected with the underframe 1; the first support 201 is fixedly connected with the oblique strut 202; a first electric slide block 203 and a second electric slide block 204 are arranged on the side of the oblique strut 202; the first electric slide block 203 is connected with the chassis 1 in a sliding way; the second electric sliding block 204 is connected with the bottom frame 1 in a sliding way; the first electric slide block 203 is rotationally connected with the first rotating roller 205; the first electric slide block 203 is rotationally connected with the second rotary roller 206; the first electric slide block 203 is fixedly connected with a first spring 207; the first electric slide block 203 is fixedly connected with the second spring 208; the first electric slider 203 is fixedly connected with the third spring 2012; the first electric slider 203 is fixedly connected with a fourth spring 2013; the first electric slide block 203 is connected with the first connecting block 209 in a sliding way; the first electric slide block 203 is in sliding connection with the second connecting block 2010; the first electric sliding block 203 is in sliding connection with the third connecting block 2014; the first electric slider 203 is slidably connected with the fourth connecting block 2015; the second electric slide block 204 is rotationally connected with the first rotating roller 205; the second electric slide block 204 is rotationally connected with the second rotary roller 206; the second electric sliding block 204 is fixedly connected with the first spring 207; the second electric slide block 204 is fixedly connected with a second spring 208; the second electric slider 204 is fixedly connected with a third spring 2012; the second electric slider 204 is fixedly connected with a fourth spring 2013; the second electric slider 204 is connected with the first connecting block 209 in a sliding manner; the second electric slider 204 is in sliding connection with the second connecting block 2010; the second electric sliding block 204 is connected with the third connecting block 2014 in a sliding manner; the second electric slider 204 is slidably connected to the fourth connecting block 2015; the first spring 207 is fixedly connected with the first connecting block 209; the second spring 208 is fixedly connected with the second connecting block 2010; the first connecting block 209 is rotatably connected with the first pressure roller 2011; the second connecting block 2010 is rotatably connected with the first pressure roller 2011; the third spring 2012 is fixedly connected with the third connecting block 2014; the fourth spring 2013 is fixedly connected with a fourth connecting block 2015; the third connecting block 2014 is rotatably connected with the second pressing roller 2016; the fourth connecting block 2015 is rotatably connected to the second press roller 2016.
The two ends of the copper bar are generally perforated, the hole at one end of the copper bar is sleeved on the oblique strut 202 fixed on the first support 201, the cylinder can be fixed due to the oblique strut 202, then the heat-shrinkable sleeve which is cut to a proper length in advance is placed between the first rotating roller 205 and the first pressing roller 2011 at one end, the second rotating roller 206 and the second pressing roller 2016 at the other end, the first rotating roller 205 and the first pressing roller 2011 are tightly attached together at the beginning, the second rotating roller 206 and the second pressing roller 2016 are also tightly attached together at the second end, the first spring 207, the second spring 208, the third spring 2012 and the fourth spring 2013 are in a compressed state, so when the heat-shrinkable sleeve is placed, the first pressing roller 2011 and the second pressing roller 2016 are pushed upwards, and due to the elastic force action of the first spring 207, the second spring 208, the third spring 2012 and the fourth spring 2013, the first connecting block 209, the second connecting block 2010, the third connecting block 2014 and the fourth connecting block are pulled downwards, the first connecting block 209, the second connecting block 2010, the third connecting block 2014 and the fourth connecting block 2015 drive the first compression roller 2011 and the second compression roller 2016 to move downwards to press down the heat-shrinkable sleeve, so that the heat-shrinkable sleeve is changed into an elliptic cylinder from a cylinder shape and is conveniently sleeved on a copper bar, then the first electric slider 203 and the second electric slider 204 are started to drive connected parts to move towards the direction of the inclined strut 202, so that the flattened sleeve is sleeved on the copper bar, then one ends of the copper bar and the sleeve close to the inclined strut 202 are pinched by a worker, the first electric slider 203 and the second electric slider 204 are started again to move backwards to reset, and finally the sleeve is taken down by the worker and is placed in the pre-pressing unit 4 to be pre-pressed; this unit has realized that heat shrinkage bush overlaps in advance on the copper bar.
The heating and shrinking unit 3 comprises a motor 301, a first transmission rod 302, a first bevel gear 303, a second bevel gear 304, a third bevel gear 305, a sleeve rod 306, a first connection plate 307, a first electric push rod 308, a second transmission rod 309, a first transmission wheel 3010, a second transmission wheel 3011, a first screw rod 3012, a third transmission wheel 3013, a fourth transmission wheel 3014, a second screw rod 3015, a first heating mechanism 3016 and a second heating mechanism 3017; the motor 301 is fixedly connected with the underframe 1; an output shaft of the motor 301 is fixedly connected with the first transmission rod 302; the outer surface of the first transmission rod 302 is rotatably connected with the underframe 1; the outer surface of the first transmission rod 302 is fixedly connected with a first bevel gear 303; a second bevel gear 304 is arranged on one side of the first bevel gear 303; a third bevel gear 305 is arranged on the other side of the first bevel gear 303; the inner axis of the second bevel gear 304 is fixedly connected with the sleeve rod 306; the inner axis of the third bevel gear 305 is fixedly connected with the sleeve rod 306; the outer surface of the loop bar 306 is rotatably connected with the first connecting plate 307; the first connecting plate 307 is fixedly connected with the first electric push rod 308; the first electric push rod 308 is fixedly connected with the underframe 1; the inner axis of the sleeve rod 306 is connected with a second transmission rod 309 in a sliding manner; the outer surface of the second transmission rod 309 is rotatably connected with the underframe 1; the outer surface of the second transmission rod 309 is fixedly connected with the first transmission wheel 3010; the outer ring surface of the first driving wheel 3010 is in driving connection with a second driving wheel 3011 through a belt; the inner axis of the second transmission wheel 3011 is fixedly connected with the first screw rod 3012; the outer surface of the first lead screw 3012 is fixedly connected with a third driving wheel 3013; the outer surface of the first lead screw 3012 is rotatably connected with the underframe 1; the outer surface of the first lead screw 3012 is screwed with the first heating mechanism 3016; the outer surface of the first screw rod 3012 is screwed with the second heating mechanism 3017; the outer ring surface of the third driving wheel 3013 is in transmission connection with the fourth driving wheel 3014 through a belt; the inner axis of the fourth transmission wheel 3014 is fixedly connected with the second screw rod 3015; the outer surface of the second lead screw 3015 is rotatably connected with the underframe 1; the outer surface of the second lead screw 3015 is screwed with the first heating mechanism 3016; the outer surface of the second lead screw 3015 is screwed with the second heating mechanism 3017.
After the copper bar sleeved with the heat-shrinkable sleeve is fixed on the pre-pressing unit 4, the pre-pressing unit 4 is started to drive the first connecting plate 307 to move, the first connecting plate 307 is moved to drive the sleeve rod 306 to slide on the second transmission rod 309, the second bevel gear 304 and the third bevel gear 305 slide along the sleeve rod 306 until the second bevel gear 304 is meshed with the first bevel gear 303, then the motor 301 is started to drive the first transmission rod 302 to transmit the first bevel gear 303, the first bevel gear 303 drives the second bevel gear 304 to transmit the sleeve rod 306, the sleeve rod 306 drives the second transmission rod 309 to transmit the first transmission wheel 3010, the first transmission wheel 3010 drives the second transmission wheel 3011 to transmit the first lead screw 3012, the first lead screw 3012 drives the third transmission wheel 3013 to transmit the fourth transmission wheel 3014, the fourth transmission wheel 3014 drives the second lead screw 3015 to rotate, the first lead screw 3012 and the second lead screw 3015 together drive the first heating mechanism 3016 and the second heating mechanism 3017 to move back to, in the moving process, the first heating mechanism 3016 and the second heating mechanism 3017 are started to heat the heat-shrinkable sleeve, so that the heat-shrinkable sleeve gradually shrinks from the middle to two sides, after shrinking, the first electric push rod 308 is started again to enable the first bevel gear 303 and the third bevel gear 305 to be meshed, so that the first bevel gear 303 drives the third bevel gear 305 to drive the sleeve rod 306, and the change of the rotation direction of the sleeve rod 306 enables the first heating mechanism 3016 and the second heating mechanism 3017 to move oppositely to reset; this unit has realized the even heating to heat shrinkable tube, heats the shrink gradually from the centre to both ends.
The first heating mechanism 3016 comprises a second bracket 301601, a straight round tube 301602, a third electric slide 301603, a fourth electric slide 301604, an oval tube 301605 and an electric heater 301606; the second bracket 301601 is screwed with the first lead screw 3012; the second bracket 301601 is screwed with the second lead screw 3015; the second bracket 301601 is fixedly connected with the straight round tube 301602; the inner ring surface of the straight circular tube 301602 is in sliding connection with the third electric slide block 301603; the inner annular surface of the straight circular tube 301602 is in sliding connection with the fourth electric slide block 301604; the third electric slide block 301603 is fixedly connected with the elliptical tube 301605; the fourth electric slide block 301604 is fixedly connected with the elliptical tube 301605; the oval tube 301605 has four electric heaters 301606 disposed thereon at equal intervals.
The first heating mechanism 3016 and the second heating mechanism 3017 have the same structure, the first lead screw 3012 and the second lead screw 3015 drive the second support 301601 to move from the middle of the heat-shrinkable sleeve to one end, the second support 301601 drives the straight circular tube 301602 and the parts connected with the straight circular tube to move, the third electric slider 301603 and the fourth electric slider 301604 start to drive the elliptical tube 301605 and the electric heater 301606 connected with the elliptical tube to rotate in the inner annular surface of the straight circular tube 301602 during the moving process, and the four electric heaters 301606 equidistantly arranged on the straight circular tube 301602 operate to heat the heat-shrinkable sleeve; the copper bar is flat, the both sides of copper bar strut it with the heat shrinkage bush contact when the heat shrinkage bush cover is on the copper bar, the distance of upper and lower two sides and copper bar is big, so will be more of a specified duration to the heat-insulating time of upper and lower two sides, so the equidistance sets up four electric heater 301606 on oval tube 301605, major axis and minor axis both ends are respectively one, only can heat when two electric heater 301606 at the minor axis both ends on oval tube 301605 are near it to the heat shrinkage bush on copper bar both sides, and four of upper and lower two sides all can heat, so realize that will be more of a specified duration to the heat-insulating time of upper and lower two sides, strengthen the shrink quality.
The pre-pressing unit 4 comprises a first pre-pressing mechanism 401 and a second pre-pressing mechanism 402; a second pre-pressing mechanism 402 is arranged on the side edge of the first pre-pressing mechanism 401; the first pre-pressing mechanism 401 is connected with the underframe 1; the second pre-press mechanism 402 is connected to the chassis 1.
After the heat-shrinkable tubing is sleeved on the copper bar, the copper bar is fixed on the first prepressing mechanism 401 and the second prepressing mechanism 402 by workers, and the first prepressing mechanism 401 and the second prepressing mechanism 402 are matched to ensure that the heat-shrinkable tubing is spread to two sides to be in an elliptic cylindrical shape when the heat-shrinkable tubing is heated by the heating and shrinking unit 3, so that the heat-shrinkable tubing is convenient to shrink.
The first pre-pressing mechanism 401 comprises a fifth electric slide block 40101, a sixth electric slide block 40102, a fifth spring 40103, a sixth spring 40104, a fifth connecting block 40105, a sixth connecting block 40106, a fourth press roller 40107, a third rotating roller 40108, a second electric push rod 40109, a second connecting plate 401010, a first push rod 401011, a second push rod 401012 and a fixed conical disc 401013; the fifth electric slide block 40101 is rotatably connected with a third rotating roller 40108; the sixth electric slide block 40102 is fixedly connected with the fifth electric slide block 40101 of the underframe 1 and a fifth spring 40103; the fifth electric slide block 40101 is in sliding connection with a fifth connecting block 40105; the sixth electric slide block 40102 is fixedly connected with the underframe 1; the sixth electric slide block 40102 is rotatably connected with the third rotating roller 40108; the sixth electric slide block 40102 is fixedly connected with a fifth spring 40103; the sixth electric slide block 40102 is connected with the fifth connecting block 40105 in a sliding manner; the fifth spring 40103 is fixedly connected with a fifth connecting block 40105; the sixth spring 40104 is fixedly connected with a sixth connecting block 40106; the fifth connecting block 40105 is rotatably connected with the fourth pressing roller 40107; the sixth connecting block 40106 is rotatably connected with the fourth press roller 40107; the second electric push rod 40109 is fixedly connected with the underframe 1; a fifth electric slide block 40101 is arranged on one side of the second electric push rod 40109; a sixth electric slide block 40102 is arranged on the other side of the second electric push rod 40109; the second electric push rod 40109 is fixedly connected with the second connecting plate 401010; the second connecting plate 401010 is fixedly connected with the first ejector rod 401011; the second connecting plate 401010 is fixedly connected with the second ejector rod 401012; a first ejector rod 401011 is arranged on one side of the fixed conical disc 401013; the other side of the fixed conical disc 401013 is provided with a second ejector rod 401012; the fixed conical disk 401013 is fixedly connected with the chassis 1.
The first prepressing mechanism 401 and the second prepressing mechanism 402 are the same, a hole at one end of a copper bar is sleeved on a fixed conical disc 401013, the copper bar passes through a position between a fourth pressing roller 40107 and a third rotating roller 40108, the fourth pressing roller 40107 is contacted with the third rotating roller 40108 at first, a fifth spring 40103 and a sixth spring 40104 are in a compression state, the fourth pressing roller 40107 is pressed upwards after a sleeve is introduced, the fifth connecting block 40105 and the sixth connecting block 40106 are pulled downwards under the spring action of the fifth spring 40103 and the sixth spring 40104, the fifth connecting block 40105 and the sixth connecting block 40106 pull the fourth pressing roller 40107 downwards so as to press the sleeve into a flat shape, when the first heating mechanism 3016 moves towards two ends of the copper bar, the fifth electric slide block 40101 and the sixth electric slide block 40102 are started together to drive connected parts to move together with the first heating mechanism 3016, so that the place where the first heating mechanism 3016 passes is in the flat shape, when the first heating mechanism 3016 moves to the tail end of the sleeve, the fourth compression roller 40107 and the third rotating roller 40108 cannot extrude the sleeve, at this time, the second electric push rod 40109 starts to contract to drive the second connecting plate 401010 to move, the second connecting plate 401010 moves to drive the first ejector rod 401011 and the second ejector rod 401012 to jack the two sides of the tail end of the sleeve, so that the tail end of the sleeve is unfolded to be flat, when the sleeve contracts completely, the second electric push rod 40109 starts again to withdraw the first ejector rod 401011 and the second ejector rod 401012, and after the sleeve contracts completely, finished products are manually taken down and placed into the second collecting box 7 for collection; the mechanism realizes the fixation of the copper bar and the flattening of the heat shrinkable sleeve, and is convenient to shrink.
The outer surface of the joint of the second transmission rod 309 and the sleeve rod 306 is provided with a straight tangent plane.
The sleeve bar 306 can be made to slide on the second transmission bar 309 and can be made to rotate by it.
The direction of the screw thread at the joint of the second screw 3015 and the first and second heating mechanisms 3016 and 3017 is opposite, and the direction of the screw thread at the joint of the first screw 3012 and the first and second heating mechanisms 3016 and 3017 is opposite.
The first heating mechanism 3016 and the second heating mechanism 3017 can be conveniently driven to move towards or away from each other.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.
Claims (8)
1. The utility model provides an even heated copper bar heat shrinkable tube installation device, including chassis, control panel, first collecting box and second collecting box, characterized by: the device also comprises a pre-sheathing unit, a heating shrinkage unit and a pre-pressing unit; the underframe is connected with the pre-sheathing unit; the underframe is connected with the heating shrinkage unit; the underframe is connected with the prepressing unit; the chassis is connected with the control screen; the chassis is connected with the first collecting box; the chassis is connected with the second collection box.
2. The apparatus of claim 1, wherein the heat shrink tubing comprises: the pre-sleeving unit comprises a first support, an inclined strut, a first electric slide block, a second electric slide block, a first rotating roller, a second rotating roller, a first spring, a second spring, a first connecting block, a second connecting block, a first pressing roller, a third spring, a fourth spring, a third connecting block, a fourth connecting block and a second pressing roller; the first bracket is fixedly connected with the underframe; the first bracket is fixedly connected with the oblique strut; a first electric sliding block and a second electric sliding block are arranged on the side edge of the oblique strut; the first electric sliding block is in sliding connection with the bottom frame; the second electric sliding block is in sliding connection with the bottom frame; the first electric slide block is rotationally connected with the first rotating roller; the first electric slide block is rotationally connected with the second rotary roller; the first electric sliding block is fixedly connected with the first spring; the first electric sliding block is fixedly connected with the second spring; the first electric sliding block is fixedly connected with the third spring; the first electric sliding block is fixedly connected with the fourth spring; the first electric sliding block is in sliding connection with the first connecting block; the first electric sliding block is in sliding connection with the second connecting block; the first electric sliding block is in sliding connection with the third connecting block; the first electric sliding block is in sliding connection with the fourth connecting block; the second electric slide block is rotationally connected with the first rotating roller; the second electric slide block is rotationally connected with the second rotary roller; the second electric sliding block is fixedly connected with the first spring; the second electric sliding block is fixedly connected with the second spring; the second electric sliding block is fixedly connected with a third spring; the second electric sliding block is fixedly connected with the fourth spring; the second electric sliding block is in sliding connection with the first connecting block; the second electric sliding block is in sliding connection with the second connecting block; the second electric sliding block is in sliding connection with the third connecting block; the second electric sliding block is in sliding connection with the fourth connecting block; the first spring is fixedly connected with the first connecting block; the second spring is fixedly connected with the second connecting block; the first connecting block is rotationally connected with the first pressing roller; the second connecting block is rotationally connected with the first pressing roller; the third spring is fixedly connected with the third connecting block; the fourth spring is fixedly connected with the fourth connecting block; the third connecting block is rotationally connected with the second pressing roller; the fourth connecting block is rotatably connected with the second pressing roller.
3. The apparatus as claimed in claim 2, wherein the heat shrink tubing comprises: the heating and shrinking unit comprises a motor, a first transmission rod, a first bevel gear, a second bevel gear, a third bevel gear, a sleeve rod, a first connecting plate, a first electric push rod, a second transmission rod, a first transmission wheel, a second transmission wheel, a first screw rod, a third transmission wheel, a fourth transmission wheel, a second screw rod, a first heating mechanism and a second heating mechanism; the motor is fixedly connected with the underframe; the output shaft of the motor is fixedly connected with the first transmission rod; the outer surface of the first transmission rod is rotationally connected with the bottom frame; the outer surface of the first transmission rod is fixedly connected with the first bevel gear; a second bevel gear is arranged on one side of the first bevel gear; a third bevel gear is arranged on the other side of the first bevel gear; the inner axis of the second bevel gear is fixedly connected with the sleeve rod; the inner axis of the third bevel gear is fixedly connected with the sleeve rod; the outer surface of the loop bar is rotationally connected with the first connecting plate; the first connecting plate is fixedly connected with the first electric push rod; the first electric push rod is fixedly connected with the underframe; the inner axis of the loop bar is in sliding connection with the second transmission bar; the outer surface of the second transmission rod is rotatably connected with the underframe; the outer surface of the second transmission rod is fixedly connected with the first transmission wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with the first screw rod; the outer surface of the first screw rod is fixedly connected with a third driving wheel; the outer surface of the first screw rod is rotatably connected with the bottom frame; the outer surface of the first screw rod is connected with the first heating mechanism in a screwing way; the outer surface of the first screw rod is connected with the second heating mechanism in a screwing way; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axis of the fourth transmission wheel is fixedly connected with the second screw rod; the outer surface of the second screw rod is rotationally connected with the bottom frame; the outer surface of the second screw rod is connected with the first heating mechanism in a screwing way; the outer surface of the second screw rod is connected with the second heating mechanism in a screwing mode.
4. The apparatus of claim 3, wherein the heat shrink tubing comprises: the first heating mechanism comprises a second bracket, a straight circular tube, a third electric slide block, a fourth electric slide block, an elliptical tube and an electric heater; the second bracket is in screwed connection with the first screw rod; the second bracket is in screwed connection with the second screw rod; the second bracket is fixedly connected with the straight circular tube; the inner ring surface of the straight circular tube is in sliding connection with the third electric slide block; the inner ring surface of the straight circular tube is in sliding connection with the fourth electric slide block; the third electric sliding block is fixedly connected with the elliptical tube; the fourth electric sliding block is fixedly connected with the elliptical tube; four electric heaters are arranged on the oval tube at equal intervals.
5. The apparatus as claimed in claim 4, wherein the heat shrink tubing comprises: the pre-pressing unit comprises a first pre-pressing mechanism and a second pre-pressing mechanism; a second prepressing mechanism is arranged on the side edge of the first prepressing mechanism; the first pre-pressing mechanism is connected with the bottom frame; the second pre-pressing mechanism is connected with the bottom frame.
6. The apparatus of claim 5, wherein the heat shrink tubing comprises: the first prepressing mechanism comprises a fifth electric slide block, a sixth electric slide block, a fifth spring, a sixth spring, a fifth connecting block, a sixth connecting block, a fourth press roller, a third rotating roller, a second electric push rod, a second connecting plate, a first ejector rod, a second ejector rod and a fixed conical disc; the fifth electric slide block is rotationally connected with the third rotary roller; the sixth electric sliding block is fixedly connected with the fifth electric sliding block of the bottom frame and the fifth spring; the fifth electric sliding block is in sliding connection with the fifth connecting block; the sixth electric sliding block is fixedly connected with the bottom frame; the sixth electric slide block is rotationally connected with the third rotary roller; the sixth electric sliding block is fixedly connected with the fifth spring; the sixth electric sliding block is in sliding connection with the fifth connecting block; the fifth spring is fixedly connected with the fifth connecting block; the sixth spring is fixedly connected with the sixth connecting block; the fifth connecting block is rotationally connected with the fourth pressing roller; the sixth connecting block is rotationally connected with the fourth pressing roller; the second electric push rod is fixedly connected with the underframe; a fifth electric slide block is arranged on one side of the second electric push rod; a sixth electric sliding block is arranged on the other side of the second electric push rod; the second electric push rod is fixedly connected with the second connecting plate; the second connecting plate is fixedly connected with the first ejector rod; the second connecting plate is fixedly connected with the second ejector rod; a first ejector rod is arranged on one side of the fixed conical disc; a second ejector rod is arranged on the other side of the fixed conical disc; the fixed conical disc is fixedly connected with the underframe.
7. The apparatus of claim 6, wherein the heat shrink tubing comprises: the outer surface of the joint of the second transmission rod and the loop bar is provided with a straight tangent plane.
8. The apparatus of claim 7, wherein the heat shrink tubing comprises: the direction of the threads at the joint of the second screw rod and the first heating mechanism is opposite to that of the threads at the joint of the second screw rod and the second heating mechanism, and the direction of the threads at the joint of the first screw rod and the first heating mechanism is opposite to that of the threads at the joint of the second screw rod and the second heating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135075.0A CN113001959A (en) | 2021-02-01 | 2021-02-01 | Copper bar heat shrinkable sleeve installation device of thermally equivalent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135075.0A CN113001959A (en) | 2021-02-01 | 2021-02-01 | Copper bar heat shrinkable sleeve installation device of thermally equivalent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113001959A true CN113001959A (en) | 2021-06-22 |
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ID=76385521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110135075.0A Withdrawn CN113001959A (en) | 2021-02-01 | 2021-02-01 | Copper bar heat shrinkable sleeve installation device of thermally equivalent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113001959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914637A (en) * | 2023-09-14 | 2023-10-20 | 国网山西省电力公司太原供电公司 | Outdoor underground cable laying device |
-
2021
- 2021-02-01 CN CN202110135075.0A patent/CN113001959A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914637A (en) * | 2023-09-14 | 2023-10-20 | 国网山西省电力公司太原供电公司 | Outdoor underground cable laying device |
| CN116914637B (en) * | 2023-09-14 | 2023-11-24 | 国网山西省电力公司太原供电公司 | Outdoor underground cable laying device |
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Application publication date: 20210622 |
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